Toothbrush handle



FIG. 1 is a perspective view of a toothbrush handle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof (the right side view being a mirror image);

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a toothbrush handle, as shown and described. 